1) In recent years many states have passed mandatory seat belt laws. The total number N of states that had a seat belt law in effect : years after 1984 is given by the graph below. Express the number of states with seat belt laws in effect in 1987 using function notation. Then use the graph to estimate its value. Make sure to include appropriate units. Pyeare b) In what year were there seat belt laws in effect in 40 states? When was the graph concave up? Explain how the number of states with seat belt laws was changing during this period (i.e. increase, decrease at what kind of rate). sasN

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1)
In recent years many states have passed mandatory seat belt laws. The total
number N of states that had a seat belt law in effect t
years after 1984 is given by the graph below.
a)l
Express the number of states with seat
20
belt laws in effect in 1987 using function notation.
Then use the graph to estimate its value. Make sure to
include appropriate units.
yeare
b)
In what year were there seat belt laws in effect in 40 states?
c)
belt laws was changing during this period (i.e. increase, decrease at what kind of rate).
When was the graph concave up? Explain how the number of states with seat
IWhen was the graph concave down? Explain how the number of states with seat
belt laws was changing during this period (i.e. increase, decrease at what kind of rate).
d)
Does the function represented by this graph have a limiting value? If so, estimate
the value. Explain your answer in terms of the scenario.
sages-N
Transcribed Image Text:1) In recent years many states have passed mandatory seat belt laws. The total number N of states that had a seat belt law in effect t years after 1984 is given by the graph below. a)l Express the number of states with seat 20 belt laws in effect in 1987 using function notation. Then use the graph to estimate its value. Make sure to include appropriate units. yeare b) In what year were there seat belt laws in effect in 40 states? c) belt laws was changing during this period (i.e. increase, decrease at what kind of rate). When was the graph concave up? Explain how the number of states with seat IWhen was the graph concave down? Explain how the number of states with seat belt laws was changing during this period (i.e. increase, decrease at what kind of rate). d) Does the function represented by this graph have a limiting value? If so, estimate the value. Explain your answer in terms of the scenario. sages-N
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